Jagajemyeon Hongje Udong is a Japanese restaurant near Hongje Station that makes its udon noodles in-house. Its signature dish, Hongje Udong, is served only as a warm hot noodle soup, and the noodles are soft with a slight rice-cake-like chew. Food takes more than 15 minutes to arrive after ordering, and the broth is clean with a lightly salty edge. Green onions and other garnishes are kept cleanly maintained.